[PATCH] ld: Lookup section in output with the same name

[Alan Modra]

Fixes pr23591 test failures on hppa64-hpux and score-elf, and xfails
frv-linux and lm32-linux.

	PR ld/23591
	* testsuite/ld-elf/pr23591a.s,
	* testsuite/ld-elf/pr23591b.s,
	* testsuite/ld-elf/pr23591c.s: Don't start directives in first column.
	* testsuite/ld-elf/pr23591.d: xfail frv-linux and lm32-linux.
	Allow __start___sancov_cntrs as a local symbol.

diff --git a/ld/testsuite/ld-elf/pr23591.d b/ld/testsuite/ld-elf/pr23591.d
index e002d73044..e5a7475324 100644
--- a/ld/testsuite/ld-elf/pr23591.d
+++ b/ld/testsuite/ld-elf/pr23591.d
@@ -3,7 +3,10 @@
 #source: pr23591c.s
 #ld: -e _start
 #readelf: -sW
+#xfail: frv-*-linux* lm32-*-linux*
+# frv-linux and lm32-linux fail with complaints about emitting dynamic
+# relocations in read-only sections.
 
 #...
- +[0-9]+: +[a-f0-9]+ +0 +NOTYPE +GLOBAL +HIDDEN +[0-9]+ +___?start___sancov_cntrs
+ +[0-9]+: +[a-f0-9]+ +0 +NOTYPE +(GLOBAL +HIDDEN|LOCAL +DEFAULT) +[0-9]+ +___?start___sancov_cntrs
 #pass
diff --git a/ld/testsuite/ld-elf/pr23591a.s b/ld/testsuite/ld-elf/pr23591a.s
index ebdb7f8abb..7616b131cd 100644
--- a/ld/testsuite/ld-elf/pr23591a.s
+++ b/ld/testsuite/ld-elf/pr23591a.s
@@ -1,14 +1,14 @@
-.ifdef UNDERSCORE
+ .ifdef UNDERSCORE
 	.hidden ___start___sancov_cntrs
-.else
+ .else
 	.hidden __start___sancov_cntrs
-.endif
+ .endif
 	.text
 	.globl	_start
 	.type	_start, %function
 _start:
-.ifdef UNDERSCORE
+ .ifdef UNDERSCORE
 	.dc.a	___start___sancov_cntrs
-.else
+ .else
 	.dc.a	__start___sancov_cntrs
-.endif
+ .endif
diff --git a/ld/testsuite/ld-elf/pr23591b.s b/ld/testsuite/ld-elf/pr23591b.s
index 646e681cc5..4ab48fb4bb 100644
--- a/ld/testsuite/ld-elf/pr23591b.s
+++ b/ld/testsuite/ld-elf/pr23591b.s
@@ -1,11 +1,11 @@
 	.section .text,"axG",%progbits,foo1,comdat
-.ifdef UNDERSCORE
+ .ifdef UNDERSCORE
 	.globl _foo1
 	.type _foo1, %function
 _foo1:
-.else
+ .else
 	.globl foo1
 	.type foo1, %function
 foo1:
-.endif
+ .endif
 	.byte 0
diff --git a/ld/testsuite/ld-elf/pr23591c.s b/ld/testsuite/ld-elf/pr23591c.s
index 338671ceb7..695b218ad0 100644
--- a/ld/testsuite/ld-elf/pr23591c.s
+++ b/ld/testsuite/ld-elf/pr23591c.s
@@ -1,26 +1,26 @@
 	.section        __sancov_cntrs,"aG",%progbits,foo1,comdat
 	.long 0
 	.section .text,"axG",%progbits,foo1,comdat
-.ifdef UNDERSCORE
+ .ifdef UNDERSCORE
 	.globl _foo1
 	.type _foo1, %function
 _foo1:
-.else
+ .else
 	.globl foo1
 	.type foo1, %function
 foo1:
-.endif
+ .endif
 	.long 0
 	.section        __sancov_cntrs,"aG",%progbits,foo2,comdat
 	.long 1
 	.section .text,"axG",%progbits,foo2,comdat
-.ifdef UNDERSCORE
+ .ifdef UNDERSCORE
 	.globl _foo2
 	.type _foo2, %function
 _foo2:
 	.long 1
-.else
+ .else
 	.globl foo2
 	.type foo2, %function
 foo2:
-.endif
+ .endif

-- 
Alan Modra
Australia Development Lab, IBM